Gas sensor
    2.
    发明授权
    Gas sensor 有权
    气体传感器

    公开(公告)号:US07360395B2

    公开(公告)日:2008-04-22

    申请号:US11386297

    申请日:2006-03-21

    IPC分类号: G01N25/18

    摘要: A gas sensor which includes walls delimiting a gas detection chamber, and having an introduction port (or an inlet) through which an observed gas is introduced into the gas detection chamber, a measuring element disposed in the gas detection chamber and measuring concentration of a subject gas contained in the observed gas, and a heater constituting at least a portion of the walls, the portion facing the gas detection chamber.

    摘要翻译: 一种气体传感器,包括限定气体检测室的壁,并且具有引入口(或入口),通过该导入口将观察到的气体引入到气体检测室中;测量元件,设置在气体检测室中并测量被检体的浓度 包含在观察气体中的气体和构成至少一部分壁的加热器,面向气体检测室的部分。

    Gas detection apparatus and method for controlling gas sensor
    4.
    发明授权
    Gas detection apparatus and method for controlling gas sensor 失效
    气体检测装置及气体传感器控制方法

    公开(公告)号:US07342505B2

    公开(公告)日:2008-03-11

    申请号:US11281772

    申请日:2005-11-17

    IPC分类号: G08B17/10

    CPC分类号: G01N33/007 G01N33/0031

    摘要: A first gas sensing element is provided in a first position to measure a concentration of a gas continuously, and a second sensing element is provided in a second position to measure the concentration of the gas intermittently. The second position is in close proximity to the first position. A deterioration determination unit is connected with the first and second sensing elements to make a determination as to whether the first sensing element becomes deteriorated, by comparing output values from the first and second sensing elements. A power controller is configured to supply the second sensing element with electric power throughout waiting periods during which the second sensing element stops measuring the concentration of the gas, and an amount of the electric power supplied throughout waiting periods is smaller than that supplied throughout operating periods during which the second sensing element continuously measures the concentration of the gas.

    摘要翻译: 第一气体感测元件设置在第一位置以连续地测量气体的浓度,并且第二感测元件设置在第二位置以间歇地测量气体的浓度。 第二个位置靠近第一个位置。 劣化判定单元通过比较来自第一和第二感测元件的输出值,与第一和第二感测元件连接以确定第一感测元件是否变差。 功率控制器被配置为在第二感测元件停止测量气体浓度的整个等待时段期间向第二感测元件提供电力,并且在整个等待时段期间提供的电力的量小于在整个操作周期中提供的电力量 在此期间第二感测元件连续地测量气体的浓度。

    Gas detection apparatus and method for controlling gas sensor
    5.
    发明申请
    Gas detection apparatus and method for controlling gas sensor 失效
    气体检测装置及气体传感器控制方法

    公开(公告)号:US20060113198A1

    公开(公告)日:2006-06-01

    申请号:US11281772

    申请日:2005-11-17

    IPC分类号: G01N27/26 G01F1/64

    CPC分类号: G01N33/007 G01N33/0031

    摘要: A first gas sensing element is provided in a first position to measure a concentration of a gas continuously, and a second sensing element is provided in a second position to measure the concentration of the gas intermittently. The second position is in close proximity to the first position. A deterioration determination unit is connected with the first and second sensing elements to make a determination as to whether the first sensing element becomes deteriorated, by comparing output values from the first and second sensing elements. A power controller is configured to supply the second sensing element with electric power throughout waiting periods during which the second sensing element stops measuring the concentration of the gas, and an amount of the electric power supplied throughout waiting periods is smaller than that supplied throughout operating periods during which the second sensing element continuously measures the concentration of the gas.

    摘要翻译: 第一气体感测元件设置在第一位置以连续地测量气体的浓度,并且第二感测元件设置在第二位置以间歇地测量气体的浓度。 第二个位置靠近第一个位置。 劣化判定单元通过比较来自第一和第二感测元件的输出值,与第一和第二感测元件连接以确定第一感测元件是否变差。 功率控制器被配置为在第二感测元件停止测量气体浓度的整个等待时段期间向第二感测元件提供电力,并且在整个等待时段期间提供的电力的量小于在整个操作周期中提供的电力量 在此期间第二感测元件连续地测量气体的浓度。

    Gas sensor
    6.
    发明授权
    Gas sensor 有权
    气体传感器

    公开(公告)号:US08043567B2

    公开(公告)日:2011-10-25

    申请号:US12042552

    申请日:2008-03-05

    IPC分类号: G01N27/00

    摘要: A gas sensor which includes walls delimiting a gas detection chamber, and having an introduction port (or an inlet) through which an observed gas is introduced into the gas detection chamber, a measuring element disposed in the gas detection chamber and measuring concentration of a subject gas contained in the observed gas, and a heater constituting at least a portion of the walls, the portion facing the gas detection chamber.

    摘要翻译: 一种气体传感器,包括限定气体检测室的壁,并且具有引入口(或入口),通过该导入口将观察到的气体引入到气体检测室中;测量元件,设置在气体检测室中并测量被检体的浓度 包含在观察气体中的气体和构成至少一部分壁的加热器,面向气体检测室的部分。

    GAS SENSOR
    7.
    发明申请
    GAS SENSOR 有权
    气体传感器

    公开(公告)号:US20080219895A1

    公开(公告)日:2008-09-11

    申请号:US12042552

    申请日:2008-03-05

    IPC分类号: G01N27/00

    摘要: A gas sensor which includes walls delimiting a gas detection chamber, and having an introduction port (or an inlet) through which an observed gas is introduced into the gas detection chamber, a measuring element disposed in the gas detection chamber and measuring concentration of a subject gas contained in the observed gas, and a heater constituting at least a portion of the walls, the portion facing the gas detection chamber.

    摘要翻译: 一种气体传感器,包括限定气体检测室的壁,并且具有引入口(或入口),通过该导入口将观察到的气体引入到气体检测室中;测量元件,设置在气体检测室中并测量被检体的浓度 包含在观察气体中的气体和构成至少一部分壁的加热器,面向气体检测室的部分。

    Gas sensor
    9.
    发明申请
    Gas sensor 有权
    气体传感器

    公开(公告)号:US20060219552A1

    公开(公告)日:2006-10-05

    申请号:US11386297

    申请日:2006-03-21

    IPC分类号: G01N27/26

    摘要: A gas sensor which includes walls delimiting a gas detection chamber, and having an introduction port (or an inlet) through which an observed gas is introduced into the gas detection chamber, a measuring element disposed in the gas detection chamber and measuring concentration of a subject gas contained in the observed gas, and a heater constituting at least a portion of the walls, the portion facing the gas detection chamber.

    摘要翻译: 一种气体传感器,包括限定气体检测室的壁,并且具有引入口(或入口),通过该导入口将观察到的气体引入到气体检测室中;测量元件,设置在气体检测室中并测量被检体的浓度 包含在观察气体中的气体和构成至少一部分壁的加热器,面向气体检测室的部分。